TUSCALOOSA, Ala. — Alabama Republican governor candidate Robert Bentley has turned down an offered endorsement from former Massachusetts Gov. Mitt Romney, expected to be a candidate for the Republican nomination for president in 2012. Romney on Thursday endorsed a list of 24 Alabama Republicans, including U.S. Sen. Richard Shelby, state treasurer Kay Ivey in her race for lieutenant governor and Birmingham lawyer Luther Strange, who is running for attorney general. The Birmingham News reported that Bentley turned down the endorsement. A spokeswoman for Bentley, Rebekah Mason, said Friday that Bentley wanted to concentrate on the race for governor and did...